BTI 7.6V 54Wh Li-Ion Battery Replacement for Latitude E7270/E7470

Power up your Latitude E7270 or E7470 with a trusted BTI replacement battery that delivers steady, dependable performance when you need it most. This 7.6V, 54Wh Li-Ion battery is engineered to be a direct, high-quality substitute for the OEM packs listed (1W2Y2, 451-BBSY, MC34Y, 242WD, 5F08V, R1V85, GG4FM, WYWJ2, 451-BBSX, J60J5). Built to meet or exceed original specifications, it provides a reliable power source for professionals who rely on their laptops for travel, meetings, and on-the-go productivity. With a focus on safety, compatibility, and extended runtimes, this battery helps you work longer between charges without sacrificing performance or portability.

• Long-lasting 54Wh capacity for extended work sessions, travel, and uninterrupted productivity on Latitude E7270 and E7470 systems.
• Direct-fit, OEM-replacement Compatibility with multiple Dell OEM part numbers including 1W2Y2, 451-BBSY, MC34Y, 242WD, 5F08V, R1V85, GG4FM, WYWJ2, 451-BBSX, and J60J5 for Latitude models.
• Precise 7.6V lithium‑ion chemistry designed to deliver stable power delivery, consistent performance, and reliable quick charging when paired with a compatible charger.
• Integrated safety features and protective circuitry to guard against overcharge, short-circuit, and thermal events, helping protect your laptop and data.
• Easy replacement with minimal downtime—no special tools required beyond standard screwdriver usage; designed for user-friendly installation as a genuine upgrade option.

Technical Details of BTI 451-BBSU-BTI 7.6V 54Wh Li-Ion Battery

• Model numbers / OEM compatibility: 1W2Y2, 451-BBSY, MC34Y, 242WD, 5F08V, R1V85, 451-BBSU, GG4FM, WYWJ2, 451-BBSX, J60J5
• Device compatibility: Latitude E7270, Latitude E7470
• Battery type: Lithium-ion (Li-Ion)
• Voltage: 7.6V
• Capacity: 54Wh
• Cell configuration: 6-cell design (typical for 54Wh packs)
• Form factor: Direct‑exchange replacement compatible with the original battery bay
• Certification and safety: Built-in protection circuits for overcharge, over-discharge, short-circuit, and thermal protection to safeguard device and data
• Expected performance: Consistent run-time and reliable recharge cycles when used with a compatible Dell AC adapter

How to install BTI 7.6V 54Wh Battery

• Power down the Latitude E7270 or E7470 completely, and disconnect any external power sources or peripherals.
• Close the lid, flip the laptop over, and remove the bottom access panel according to your model’s service instructions.
• Locate the battery bay and disconnect the battery connector from the motherboard. If the original battery is still installed, carefully release any securing screws or brackets.
• Remove the old battery from the bay, ensuring there are no cables or connectors pinched during removal.
• Align the BTI replacement battery with the bay, reattach the battery connector to the motherboard, and secure the new pack with the original screws or brackets.
• Replace the bottom cover, reconnect power, and boot the laptop. Allow the battery to calibrate with the system by charging to full before heavy use.

Frequently asked questions

• Q: Is this BTI battery compatible with Dell Latitude E7270 and E7470?

• A: Yes. The BTI 7.6V 54Wh Li‑Ion battery is designed as a direct replacement and is compatible with Latitude E7270 and E7470 models, matching the OEM part numbers listed (1W2Y2, 451-BBSY, MC34Y, 242WD, 5F08V, R1V85, GG4FM, WYWJ2, 451-BBSX, J60J5).

• Q: What is the capacity and voltage of this battery?

• A: The battery delivers 54Wh of capacity at 7.6V, which is a common specification for six‑cell packs used in the Latitude E7270/E7470 family, providing extended runtime between charges.

• Q: Can I install this battery myself?

• A: Yes. It is a user‑replaceable battery designed for easy installation. With basic tools and following the manufacturer’s service steps, you can replace the pack without professional service.

• Q: Will this battery charge as quickly as the original?

• A: Charging speed depends on your charger and BIOS settings. When used with a compatible Dell AC adapter and a healthy charging system, it should provide standard recharge times comparable to the original battery’s performance.

• Q: Are safety features included?

• A: Yes. The BTI replacement includes built‑in protection against overcharge, short circuits, and thermal conditions to protect both the battery and the laptop.